Finding the Fourth Proportional to 6,144.67, 8,452.25 and 5,384.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.67 : 8,452.25 = 5,384.69 : x
2. Step 2: Convert to fraction form
   6,144.67/8,452.25 = 5,384.69/x
3. Step 3: Cross multiply
   6,144.67x = 8,452.25 × 5,384.69
4. Step 4: Simplify right side
   6,144.67x = 45,512,728.76
5. Step 5: Solve for x
   x = 45,512,728.76/6,144.67
6. Step 6: Final answer
   x = 7,406.86